8739874624 has 112 divisors (see below), whose sum is σ = 19960894800. Its totient is φ = 3761012736.

The previous prime is 8739874601. The next prime is 8739874639. The reversal of 8739874624 is 4264789378.

It can be written as a sum of positive squares in 8 ways, for example, as 59598400 + 8680276224 = 7720^2 + 93168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538862 + ... + 1544530.

It is an arithmetic number, because the mean of its divisors is an integer number (178222275).

Almost surely, 2^8739874624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8739874624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9980447400).

8739874624 is an abundant number, since it is smaller than the sum of its proper divisors (11221020176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8739874624 is a wasteful number, since it uses less digits than its factorization.

8739874624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820 (or 5810 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 58.

The square root of 8739874624 is about 93487.2965915691. The cubic root of 8739874624 is about 2059.8474942870.

The spelling of 8739874624 in words is "eight billion, seven hundred thirty-nine million, eight hundred seventy-four thousand, six hundred twenty-four".